Gas burners and manifold diagram
Part #VS8138A-1024
Replaced by #36C03U-433
Control and gauge installation (steam) diagram
Part #21001
Replaced by #21-104-03
Gas burners and manifold diagram
Part #VS8138B-1023
Replaced by #36C03U-433
Gas burners and manifold diagram
Part #Q314A
The manufacturer no longer makes this part, and there's no substitute part
Gas burners and manifold diagram
Part #Q313A
Replaced by #GO1A-332
Control and gauge installation (steam) diagram
Part #387.9268
Replaced by #PA404A1033
Control and gauge installation (steam) diagram
Part #8836
Replaced by #1570001
Gas burners and manifold diagram
Part #VS8138A-1016
Replaced by #36C03U-433
Part #9235
The manufacturer no longer makes this part, and there's no substitute part
Control and gauge installation (water) diagram
Part #8879
Replaced by #1260006SP